Majkl578 · July 6, 2013 19:54
diff --git a/watcher.php b/watcher.php
 <?php

 /**
 * Simple realtime inotify-based script watching for file updates, updates all files on update.
 * Requires inotify extension, can be found at http://pecl.php.net/package/inotify.
 * Usage: $ php scripts/watcher.php doc-2.0 cs ../web-content /tmp/webcontent
 * @author Michael Moravec
 */

 require __DIR__ . '/../vendor/autoload.php';
 require __DIR__ . '/../vendor/other/fshl/fshl.php';
 require __DIR__ . '/../src/Link.php';
 require __DIR__ . '/../src/Convertor.php';


 if (!extension_loaded('inotify')) {
 	throw new RuntimeException('Extension inotify is not loaded.');
 }


 if ($argc !== 5) {
 	throw new RuntimeException('Invalid arguments.');
 }


 $book = $argv[1];
 $lang = $argv[2];
 $sourcePath = $argv[3];
 $targetPath = $argv[4];

 if (!is_dir($sourcePath) || !is_dir($targetPath)) {
 	throw new RuntimeException('Source path and target path must exist.');
 }


 $sourcePath = realpath($sourcePath);
 $targetPath = realpath($targetPath);


 $files = [];
 $dirsMap = [];

 foreach (new RecursiveIteratorIterator(new RecursiveDirectoryIterator($sourcePath)) as $file) {
 	/** @var SplFileInfo $file */
 	$pathName = $file->getPathname();

 	if (!$file->isFile() || !preg_match('~\.texy\z~i', $pathName)) {
 		continue;
 	}

 	$dir = dirname($pathName);
 	$targetDir = str_replace($sourcePath, $targetPath, $dir);

 	@mkdir($targetDir, 0777, TRUE);

 	$dirsMap[$dir] = $targetDir;
 	$files[] = $pathName;
 }


 // recompile all first
 foreach ($files as $file) {
 	recompileFile($file);
 }


 $inotify = inotify_init();

 if ($inotify === FALSE) {
 	throw new RuntimeException('Failed to obtain an inotify instance!');
 }


 $watches = []; // dir => watch
 $descriptors = []; // wd => dir

 foreach (array_keys($dirsMap) as $dir) {
 	$watch = inotify_add_watch($inotify, $dir, IN_ALL_EVENTS);

 	if ($watch === FALSE) {
 		throw new RuntimeException("Failed to watch directory '" . $dir . "'.");
 	}

 	$watches[$dir] = $watch;
 	$descriptors[$watch] = $dir;
 }


 echo 'Starting watching for changes...', PHP_EOL;


 while (($events = inotify_read($inotify)) !== FALSE) {
 	foreach($events as $event) {
 		if (!($event['mask'] & IN_MODIFY || $event['mask'] & IN_CREATE || $event['mask'] & IN_MOVED_TO)) {
 			continue;
 		}

 		$path = $descriptors[$event['wd']];

 		if (!isset($dirsMap[$path]) || empty($event['name'])) {
 			continue;
 		}

 		$file = $path . DIRECTORY_SEPARATOR . $event['name'];

 		if (!preg_match('~\.(texy|txt|sql|php|jpe?g|gif|png)\z~i', $file)) {
 			continue;
 		}

 		recompileFile($file);
 	}
 }

 foreach ($watches as $watch) {
 	inotify_rm_watch($inotify, $watch);
 }

 fclose($inotify);


 function recompileFile($sourceFile)
 {
 	global $book, $lang, $sourcePath, $targetPath;

 	$target = preg_replace('~\.texy\z~i', '.html', str_replace($sourcePath, $targetPath, $sourceFile));

 	$name = basename($sourceFile);
 	$convertor = new Text\Convertor($book, $lang, $name);
 	$convertor->parse(file_get_contents($sourceFile));
 	file_put_contents(
 		$target,
 		'<!doctype html><meta charset="utf-8">'
 		. '<link rel="stylesheet" href="http://files.nette.org/css/combined.css">'
 		. '<body><div id=page><div id=main class=sidebar><div id=content>'
 		. $convertor->html
 	);

 	echo 'Recompiled file ', str_replace($sourcePath . PATH_SEPARATOR, '', $sourceFile), '.', PHP_EOL;
 }
	<?php

	/**
	* Simple realtime inotify-based script watching for file updates, updates all files on update.
	* Requires inotify extension, can be found at http://pecl.php.net/package/inotify.
	* Usage: $ php scripts/watcher.php doc-2.0 cs ../web-content /tmp/webcontent
	* @author Michael Moravec
	*/

	require __DIR__ . '/../vendor/autoload.php';
	require __DIR__ . '/../vendor/other/fshl/fshl.php';
	require __DIR__ . '/../src/Link.php';
	require __DIR__ . '/../src/Convertor.php';


	if (!extension_loaded('inotify')) {
	throw new RuntimeException('Extension inotify is not loaded.');
	}


	if ($argc !== 5) {
	throw new RuntimeException('Invalid arguments.');
	}


	$book = $argv[1];
	$lang = $argv[2];
	$sourcePath = $argv[3];
	$targetPath = $argv[4];

	if (!is_dir($sourcePath) \|\| !is_dir($targetPath)) {
	throw new RuntimeException('Source path and target path must exist.');
	}


	$sourcePath = realpath($sourcePath);
	$targetPath = realpath($targetPath);


	$files = [];
	$dirsMap = [];

	foreach (new RecursiveIteratorIterator(new RecursiveDirectoryIterator($sourcePath)) as $file) {
	/** @var SplFileInfo $file */
	$pathName = $file->getPathname();

	if (!$file->isFile() \|\| !preg_match('~\.texy\z~i', $pathName)) {
	continue;
	}

	$dir = dirname($pathName);
	$targetDir = str_replace($sourcePath, $targetPath, $dir);

	@mkdir($targetDir, 0777, TRUE);

	$dirsMap[$dir] = $targetDir;
	$files[] = $pathName;
	}


	// recompile all first
	foreach ($files as $file) {
	recompileFile($file);
	}


	$inotify = inotify_init();

	if ($inotify === FALSE) {
	throw new RuntimeException('Failed to obtain an inotify instance!');
	}


	$watches = []; // dir => watch
	$descriptors = []; // wd => dir

	foreach (array_keys($dirsMap) as $dir) {
	$watch = inotify_add_watch($inotify, $dir, IN_ALL_EVENTS);

	if ($watch === FALSE) {
	throw new RuntimeException("Failed to watch directory '" . $dir . "'.");
	}

	$watches[$dir] = $watch;
	$descriptors[$watch] = $dir;
	}


	echo 'Starting watching for changes...', PHP_EOL;


	while (($events = inotify_read($inotify)) !== FALSE) {
	foreach($events as $event) {
	if (!($event['mask'] & IN_MODIFY \|\| $event['mask'] & IN_CREATE \|\| $event['mask'] & IN_MOVED_TO)) {
	continue;
	}

	$path = $descriptors[$event['wd']];

	if (!isset($dirsMap[$path]) \|\| empty($event['name'])) {
	continue;
	}

	$file = $path . DIRECTORY_SEPARATOR . $event['name'];

	if (!preg_match('~\.(texy\|txt\|sql\|php\|jpe?g\|gif\|png)\z~i', $file)) {
	continue;
	}

	recompileFile($file);
	}
	}

	foreach ($watches as $watch) {
	inotify_rm_watch($inotify, $watch);
	}

	fclose($inotify);


	function recompileFile($sourceFile)
	{
	global $book, $lang, $sourcePath, $targetPath;

	$target = preg_replace('~\.texy\z~i', '.html', str_replace($sourcePath, $targetPath, $sourceFile));

	$name = basename($sourceFile);
	$convertor = new Text\Convertor($book, $lang, $name);
	$convertor->parse(file_get_contents($sourceFile));
	file_put_contents(
	$target,
	'<!doctype html><meta charset="utf-8">'
	. '<link rel="stylesheet" href="http://files.nette.org/css/combined.css">'
	. '<body><div id=page><div id=main class=sidebar><div id=content>'
	. $convertor->html
	);

	echo 'Recompiled file ', str_replace($sourcePath . PATH_SEPARATOR, '', $sourceFile), '.', PHP_EOL;
	}